日期	单位净值
2014-08-01	1.0298
2014-07-25	1.0279
2014-07-18	1.0260
2014-07-11	1.0241
2014-07-04	1.0222
2014-06-27	1.0203
2014-06-20	1.0182
2014-06-13	1.0165
2014-06-06	1.0146
2014-05-30	1.0128
2014-05-23	1.0106
2014-05-16	1.0090
2014-05-09	1.0071
2014-04-30	1.0859
2014-04-25	1.0915
2014-04-18	1.0963